Nisos the Metal-Skinned

Nisos the Metal-Skinned (died c. 420s BCE) was a mercenary who operated in Greece during the Peloponnesian War.

Biography
Nisos began his ruthless career while working in a family business. Early in his life, he was given the task of defending ships along the local trade route of Milos. Although he was paid well, Nisos soon learned that taking down the ships himself was more profitable.